Answer:
The kingdom Animalia, or Metazoa, includes all animals. Animals are multicellular, eukaryotic organisms, which are heterotrophic, meaning they obtain nutrition from organic sources.
Explanation:
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Answer:
nitrogenous bases from the cytoplasm link up with an exposed complementary base
Answer:
Nitrogen is converted from atmospheric nitrogen (N2) into usable forms, such as NO2-, in a process known as fixation. ... This occurs in two steps: first, bacteria convert ammonia in to (nitrites) NO2-, and then other bacteria species convert it to NO3- (nitrate). Nitriates are a form of nitrogen that is usable by plants.
Explanation:
<span>By filtering the air so that the lungs so the lungs don't get infected</span>
Answer:
c. Mammal Reproduction
Explanation:
They're all types of mammals